Network World: iPhone Jailbreak: 5 Apps to Control your PrivacyFebruary 23, 2012"Protect My Privacy prevents any app from grabbing your contacts, location and your device's unique identifier information. Instead of blocking the information, however, PMP will supply an app with fake information to prevent it from crashing. You can even specify a phony location for any app that wants your current locale, but doesn't necessarily need it. PMP was developed by two professors at the University of California San Diego. PMP is free and works with iOS 4.0 or higher."